What HVAC replacement costs in Sun Prairie
Construction pricing in Wisconsin runs right at the national average, so HVAC replacement here typically lands between $9,500 and $16,500 installed, before rebates.
Figures are modeled from 2026 national baselines adjusted by a Wisconsin cost factor of 1.00. They are estimates for comparison, not quotes — your property, access and material choices move the real number.
HVAC Contractors serving Sun Prairie
Ranked by Google review volume. Listings are sourced from public business data; those marked Verified member have claimed and confirmed their listing with us.
- Action Plumbing, Heating, Air Conditioning and Electric, Inc.
- Cardinal Heating and Air Conditioning
- Capitol Mechanical
- Altitude HVAC
- Service Specialists
- Seasonal Survival HVAC
- Bohling Heating and Air Conditioning
- ADS Mechanical LLC
- Cardinal Heating, Cooling, Plumbing & Electric
We don't rank by who pays us. Always confirm a contractor's license and insurance before hiring.
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